fix: support Cache in sparsity detection with SparseConnectivityTracer

[gdalle]

Fixes #737

• Add an extra layer to Jacobian and Hessian sparsity detection, which can be overloaded for specific sparsity detectors in order to translate caches

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.92%. Comparing base (d29659e) to head (c194ec5).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #739       +/-   ##
===========================================
+ Coverage   80.30%   97.92%   +17.62%     
===========================================
  Files         119      124        +5     
  Lines        6392     6470       +78     
===========================================
+ Hits         5133     6336     +1203     
+ Misses       1259      134     -1125     

Flag	Coverage Δ
DI	98.93% <100.00%> (+25.87%)	⬆️
DIT	95.74% <100.00%> (+<0.01%)	⬆️

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